US Patent Class 68
TEXTILES: FLUID TREATING APPARATUS




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Current as of: June, 1999
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  DF  CLASS NOTES
1  DF  WASTE RECLAIMING APPARATUS
2  DF  CARBONIZING APPARATUS
3 R  DF  MACHINES
4  DF  .~ Convertible
5 R  DF  .~ With gas, steam or mist treating
6  DF  .~.~ Static devices
7  DF  .~.~.~ With fabric carrying cylinder
8  DF  .~.~ Textile on cylinder
5 A  DF  .~.~ Limited area application
5 B  DF  .~.~ Relative movement of applicator and textile
5 C  DF  .~.~ In chamber
5 D  DF  .~.~ Continuous textile feed and discharge
5 E  DF  .~.~ With chamber seal
9  DF  .~ With successive fluids and plural tubs
10  DF  .~.~ Relatively transferable textile holder
11  DF  .~ Plural tubs and relatively transferable textile worker
12.01  DF  .~ Single tub and automatic sequential operation mechanism
12.02  DF  .~.~ Sequence control means responsive to a sensed condition
12.03  DF  .~.~.~ Temperature of the load
12.04  DF  .~.~.~ Weight of the load
12.05  DF  .~.~.~ Liquid level
12.06  DF  .~.~.~ Unbalanced load
12.07  DF  .~.~ Dyer
12.08  DF  .~.~ Dry cleaner
12.09  DF  .~.~.~ With cooling means
12.11  DF  .~.~ Pneumatically actuated
12.12  DF  .~.~ Special cycle specified (e.g., prewash cycle, permanent press cycle, etc.)
12.13  DF  .~.~ With treating liquid filtering or reclaiming means
12.14  DF  .~.~ Dewatering detail
12.15  DF  .~.~.~ With heating means
12.16  DF  .~.~ Motor control circuitry detail
12.17  DF  .~.~.~ Relay
12.18  DF  .~.~ With additive dispensing
12.19  DF  .~.~ Liquid handling
12.21  DF  .~.~.~ Level or temperature responsive
12.22  DF  .~.~.~.~ With temperature modification
12.23  DF  .~.~ Sequence controller detail
12.24  DF  .~.~ Clutch detail or transmission detail
12.25  DF  .~.~.~ With delay detail
12.26  DF  .~.~ Door safety latch detail
12.27  DF  .~.~ Indicator or sensor detail
13 R  DF  .~ Combined
14  DF  .~.~ With scrub-board
15  DF  .~.~ With tank heater
16  DF  .~.~.~ Tumbler drum
17 R  DF  .~.~ With soap supply
17 A  DF  .~.~.~ Dispenser on agitator
18 R  DF  .~.~ With solvent recovery
18 C  DF  .~.~.~ Using condenser
18 D  DF  .~.~.~ Using decanter
18 F  DF  .~.~.~ Using filter
18 FA  DF  .~.~.~.~ Filter on agitator
19  DF  .~.~ With liquid extractor
19.1  DF  .~.~.~ Disparate extractors
19.2  DF  .~.~.~.~ Centrifugal extractor and gaseous drier
20  DF  .~.~.~ Gaseous drier
21  DF  .~.~.~ Squeezer extractor
22 R  DF  .~.~.~.~ Roller
22 A  DF  .~.~.~.~.~ Domestic with wringer
22 B  DF  .~.~.~.~.~ Roller serves as reservoir
23 R  DF  .~.~.~ Centrifugal extractor (e.g., centrifuge)
23.1  DF  .~.~.~.~ With means to control or isolate vibration
23.2  DF  .~.~.~.~.~ Including counterbalance
23.3  DF  .~.~.~.~.~ Vertical axis centrifuge
23.4  DF  .~.~.~.~ Including additional fluid handling means actuated by rotation of centrifuge
23.5  DF  .~.~.~.~ Including fluid supply means
23.6  DF  .~.~.~.~ Including impulsing means (e.g., agitator) within and independent of centrifuge
23.7  DF  .~.~.~.~.~ Oscillating type
24  DF  .~.~.~.~ Horizontal or nonvertical axis tumbler and centrifuge
25  DF  .~.~.~.~ Shiftable to vertical axis centrifuge
26  DF  .~.~.~.~ Independent vat and centrifuge
23 A  DF  .~.~.~.~ Guard ring on basket
13 A  DF  .~.~ With water softener
27  DF  .~ Plural fluid treating machines
28  DF  .~ Combined operations
29  DF  .~.~ With free element
30  DF  .~.~ Tumbling, scrubbing and squeezing
31  DF  .~.~ Scrubbing and squeezing
32  DF  .~.~.~ One work element reciprocable longitudinally of a roll axis
33  DF  .~.~.~ Cooperating movable work element
34  DF  .~.~.~.~ One movable with tub
35  DF  .~.~.~ Single movable work element
36  DF  .~.~.~.~ Pivotally movable
37  DF  .~.~.~.~ Rectilinearly movable
38  DF  .~.~ Scrubbing and liquid flowing
39  DF  .~.~.~ Endless apron and scrubber
40  DF  .~.~.~.~ Scrubber reciprocable longitudinally of apron
41  DF  .~.~.~ Horizontal axis pivoted carrier scrubber
42  DF  .~.~.~ Carrier roll and platen
43  DF  .~.~ Squeezing and liquid flowing
44  DF  .~.~.~ Squeezer and endless belt
45  DF  .~.~.~.~ Single endless belt
46  DF  .~.~.~ Roll and carrier roll
47  DF  .~.~.~ Roller bed and carrier roll
48  DF  .~.~.~ Movable tub, tray or cage
49  DF  .~.~.~.~ With shuttle squeezer
50  DF  .~.~.~.~ Vertically movable
51  DF  .~.~.~ Mechanical liquid pump
52  DF  .~.~ Squeezing and dragging
53  DF  .~.~ Impulsing and liquid flowing
54  DF  .~.~ Impulsing and scrubbing
55  DF  .~.~ Dragging and liquid flowing
56  DF  .~.~ Dragging and scrubbing
57  DF  .~.~.~ Drag on vertical axis
58  DF  .~.~ Tumbling and liquid flowing
59  DF  .~.~.~ Spurting nozzle, thermal flow
60  DF  .~.~ Tumbling and scrubbing
61  DF  .~.~ Tumbling and squeezing
62  DF  .~.~ Liquid flowing and liquid applying
63  DF  .~ Scrubbing
64  DF  .~.~ Scrubber and bed, reciprocatory
65  DF  .~.~.~ Bed reciprocable about a roll periphery
66  DF  .~.~.~ Both movable
67  DF  .~.~.~.~ On horizontal axis
68  DF  .~.~.~.~.~ Vertical scrubbers
69  DF  .~.~.~.~.~ Unitary tub and bed
70  DF  .~.~.~.~ On vertical axis
71  DF  .~.~.~.~.~ Tub movable with scrubber
72  DF  .~.~.~.~ Rectilinearly
73  DF  .~.~.~.~.~ In vertical plane
74  DF  .~.~.~ Scrubber, only, movable
75  DF  .~.~.~.~ On horizontal axis
76  DF  .~.~.~.~.~ Plate scrubber transverse to axis
77  DF  .~.~.~.~.~ Plural scrubbers
78  DF  .~.~.~.~.~.~ Individually pivoted scrubbers
79  DF  .~.~.~.~ On vertical axis
80  DF  .~.~.~.~.~ Downwardly directed scrubbing face
81  DF  .~.~.~.~ Rectilinearly
82  DF  .~.~.~ Bed, only, movable
83  DF  .~.~.~.~ On vertical axis
84  DF  .~.~ Rotary
85  DF  .~.~.~ Brush roller and roll
86  DF  .~.~.~ Roll and platen
87  DF  .~.~.~.~ Brush roll or brush platen
88  DF  .~.~.~.~ Resiliently mounted platen
89  DF  .~.~.~ Vertical axis scrubber
90  DF  .~.~.~ Horizontal axis scrubber
91  DF  .~.~ Fixed scrubber and bed, movable carrier
92  DF  .~.~ Scrubbers
93  DF  .~.~ Scrubber bed or cage
94  DF  .~ Squeezing
95  DF  .~.~ Squeezer and textile cover
96  DF  .~.~ Deformable receptacle
97  DF  .~.~ Roll type
98  DF  .~.~.~ Planetary
99  DF  .~.~.~ Roll and roll
100  DF  .~.~.~ Roll and roller bed
101  DF  .~.~.~.~ Resiliently mounted roller bed
102  DF  .~.~.~ Rectilinearly reciprocable roll and bed
103  DF  .~.~.~.~ Fixed bed
104  DF  .~.~.~.~.~ Single roll
105  DF  .~.~.~ Fixed axis roll and reciprocable bed
106  DF  .~.~.~ Oscillating roll and bed
107  DF  .~.~.~.~ Single roll
108  DF  .~.~ Chasers
109  DF  .~.~.~ Nonrotatable bed
110  DF  .~.~ Squeezer and bed, both movable
111  DF  .~.~.~ Vertically reciprocable squeezer and vertically pivoted bed
112  DF  .~.~.~ Opposed receding and approaching squeezers
113  DF  .~.~ Squeezer, only, movable
114  DF  .~.~.~ Cradled
115  DF  .~.~.~ Plural horizontally pivoted squeezers
116  DF  .~.~.~.~ Bilateral squeezing faces
117  DF  .~.~.~ Single horizontally pivoted squeezer
118  DF  .~.~.~.~ Bilateral squeezing faces
119  DF  .~.~.~.~ Edge pivoted horizontal plate
120  DF  .~.~.~ Rectilinearly movable squeezer
121  DF  .~.~.~.~ Bilateral squeezing faces
122  DF  .~.~.~.~ Vertically
123  DF  .~.~.~.~.~ With squeezer displacement
124  DF  .~.~.~.~.~ Successively acting squeezers
125  DF  .~.~ Mountings
126  DF  .~.~.~ For roll squeezers
128  DF  .~.~ Squeezer roll strippers
129  DF  .~.~ Nonrotary squeezers
130  DF  .~.~.~ With plungers or valves
131  DF  .~ Impulsing
132  DF  .~.~ Oscillatory or rotary on vertical axis
133  DF  .~.~.~ Bottom drive
134  DF  .~.~ Impellers
135  DF  .~ Dragging
136  DF  .~.~ Oscillatory or rotary on vertical axis
137  DF  .~.~.~ Top drive
138  DF  .~.~ Dollies
139  DF  .~ Tumbling
140  DF  .~.~ Cage type tumbler supports, bearings or drive
141  DF  .~.~ Wobbly cage
142  DF  .~.~ Cage construction
143  DF  .~.~.~ Compartmented
144  DF  .~.~ Imperforate receptacle type
145  DF  .~.~.~ Compartmented
146  DF  .~.~.~ Fixed inclined axis
147  DF  .~ Liquid flowing
148  DF  .~.~ Liquid displacement and movable cage or carrier
149  DF  .~.~.~ Rotatable skein-supporting sticks
150  DF  .~.~.~ Wound package, central liquid flow
151  DF  .~.~.~ Vertically pivoted cage-pump or carrier-pump
152  DF  .~.~ Movable cage or perforate tray
153  DF  .~.~.~ Oscillatable cage or tray
154  DF  .~.~.~.~ Vertical axis
155  DF  .~.~.~ Rectilinearly reciprocable cage or tray
156  DF  .~.~.~.~ Vertically reciprocable
157  DF  .~.~ Movable carrier in vat
158  DF  .~.~.~ Continuous textile feed and discharge
159  DF  .~.~.~ Skein carrying stick or frame in liquid receptacle
160  DF  .~.~.~.~ Rotatable skein stick
161  DF  .~.~.~.~.~ With skein stretching means
162  DF  .~.~.~.~ Rotatable carrier for sticks or frames
163  DF  .~.~.~.~.~ Rotatable skein stick
164  DF  .~.~.~.~.~.~ With skein stretching means
165  DF  .~.~.~.~ Reciprocable carrier for sticks or frames
166  DF  .~.~.~.~.~ Rotatable skein stick
167  DF  .~.~.~.~ Traversing skein stick
168  DF  .~.~.~.~.~ Endless belt stick carrier
169  DF  .~.~.~.~.~.~ With skein stretching means
170  DF  .~.~.~ Vertically reciprocable carrier
171  DF  .~.~ Movable liquid receptacle
172  DF  .~.~.~ Rockable or oscillatable liquid receptacle
173  DF  .~.~.~.~ Fixed axis
174  DF  .~.~.~.~.~ Vertical axis
175  DF  .~.~ Fixed liquid receptacle
176  DF  .~.~.~ Helical textile course
177  DF  .~.~.~ Web or rope pleating in receptacle
178  DF  .~.~.~.~ Conditioning chutes
179  DF  .~.~.~ Conditioning chutes
180  DF  .~.~.~ Jiggers
181 R  DF  .~.~.~ With liquid supply and efflux
182  DF  .~.~.~.~ Rotating stock strainer
181 D  DF  .~.~.~.~ Diaper washer
183  DF  .~.~.~ With gas supply to liquid
184  DF  .~.~.~ With liquid pump
185  DF  .~.~.~.~ And interconnecting sampler
186  DF  .~.~.~.~.~ And textile holddown
187  DF  .~.~.~.~ And textile holddown
188  DF  .~.~.~.~ Skein supporting sticks
189  DF  .~.~.~.~ Wound package, central liquid flow
190  DF  .~.~.~.~ Surgers
191  DF  .~.~.~.~ Thermal flow
192  DF  .~.~.~.~.~ Surgers
193  DF  .~.~.~.~.~ Tubular conductors
194  DF  .~.~.~ Textile holddowns
195  DF  .~.~.~ False bottoms
196  DF  .~.~.~ Covers
197  DF  .~.~.~ Elevatable textile supports
198  DF  .~.~.~ Hollow wound package holders
199  DF  .~.~.~ Carriers
200  DF  .~ Liquid applying
201  DF  .~.~ Needle injectors
202  DF  .~.~ Roller
203  DF  .~.~.~ Intermittent liquid applicator
204  DF  .~.~ Endless belts
205 R  DF  .~.~ Tricklers and sprinklers
206  DF  .~.~.~ With skein supporting sticks
205 D  DF  .~.~.~ Diaper washer
205 E  DF  .~.~.~ Reel type
207  DF  .~ Liquid supply or vapor supply to liquid
208  DF  .~ Drains and overflows
209  DF  .~ Fire or explosion preventers or fume removers
210  DF  .~ Loaders, unloaders, or dumpers
211  DF  .~ Limited area clamps
212  DF  .~ Elements
3 SS  DF  .~ Supersonic vibrator
213  DF  IMPLEMENTS
214  DF  .~ Combined
215  DF  .~ Pounders
216  DF  .~.~ With plunger
217  DF  .~.~.~ And valve
218  DF  .~.~ Valved
219  DF  .~.~ With material receptacle
220  DF  .~ Scrubbers
222  DF  .~ Steamers
223  DF  .~ Washboards
224  DF  .~.~ Brandboards, soap holders, and soap supply
225  DF  .~.~ Splash guards and breast boards
226  DF  .~.~ Rubbing surfaces
227  DF  .~.~.~ Brush type
228  DF  .~.~.~ Sheet or slab
229  DF  .~.~.~.~ Surface design or elevation
230  DF  .~.~.~ Of slats, bars, or tubes
231  DF  .~.~.~ Of rollers
232  DF  .~ Tubs
233  DF  .~.~ With scrub surfaces
235 R  DF  ACCESSORIES
236  DF  .~ Combined wash bench and wringer support
237  DF  .~ Washtub or wash boiler attachments
238  DF  .~.~ Wringer supports
239  DF  .~ Wringer supports
240  DF  .~ Clothes supporting or spotting boards
241  DF  .~ Wringers
242  DF  .~.~ Flexible diaphragm squeezers
243  DF  .~.~ Twisters
244  DF  .~.~ Roller type
245  DF  .~.~.~ Combined
247  DF  .~.~.~ Enclosable
248  DF  .~.~.~ Rolls in horizontal plane
249  DF  .~.~.~ Interconnected functional units
250  DF  .~.~.~.~ Guide, roll pressure, and clamp
251  DF  .~.~.~.~ Roll pressure and clamp
252  DF  .~.~.~.~ Guide and clamp
253 R  DF  .~.~.~.~ Roll pressure and drive
253 A  DF  .~.~.~.~.~ Main frame release type
253 B  DF  .~.~.~.~.~ Electrical interconnection
253 C  DF  .~.~.~.~.~ Roll or bearing interconnection
254  DF  .~.~.~.~ Drive and drain
255  DF  .~.~.~.~ Drive and wringer rotation lock
256  DF  .~.~.~ Pressure applying or release mechanisms
257  DF  .~.~.~.~ Roll separation against spring pressure
258  DF  .~.~.~.~ Power mechanisms
259  DF  .~.~.~.~ Release through abnormal roll separation
260  DF  .~.~.~.~ Plural manipulative pressure adjustors
261  DF  .~.~.~.~.~ And auxiliary release
262 R  DF  .~.~.~.~ Single manipulative pressure adjustor
263 R  DF  .~.~.~.~.~ And auxiliary release
263 A  DF  .~.~.~.~.~.~ Toggle
263 B  DF  .~.~.~.~.~.~ Main frame release type
262 A  DF  .~.~.~.~.~ Toggle
262 B  DF  .~.~.~.~.~ Slow adjusting
264  DF  .~.~.~ Guards, guides and feeds
265  DF  .~.~.~.~ Movable guide or feed
266  DF  .~.~.~.~.~ Feed or idler roll
267  DF  .~.~.~.~.~ Apron between rolls
268  DF  .~.~.~.~.~ Apron to or from rolls
269 R  DF  .~.~.~ Gearing and bearings
269 B  DF  .~.~.~.~ Bearing structure
269 C  DF  .~.~.~.~ Stop or reversal control
269 CA  DF  .~.~.~.~.~ Main frame release type
270  DF  .~.~.~ Strippers
271  DF  .~.~.~ Drains
272  DF  .~.~.~ Mountings
273  DF  .~.~.~.~ On horizontal axis
274  DF  .~.~.~.~ On vertical axis
275  DF  .~.~.~.~ On horizontal track
276  DF  .~.~ Clamps
235 D  DF  .~ Diaper washer
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CROSS-REFERENCE ART COLLECTIONS
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900  DF  FOAM TREATMENT
901  DF  HIGH FREQUENCY TREATMENT
902  DF  DEVICES FOR STORAGE AND REUSE OF SOAP SUDS
903  DF  PERFORATED DRUM AND CONTINUOUS TEXTILE FEED AND DISCHARGE